About
Independent product studio: AI apps, SaaS stacks, creator tools, mobile experiments, heavier interactive work. The thread is boring on purpose: proof shows up as builds instead of slideware.
Founder
Phillip Mattern III is a computer science major focused on Android. He favors small releases that survive real taps and flaky networks, then watches where people stumble and tightens again. The studio sits between disciplined product passes and quieter lab experiments, anchored on apps people keep open past launch week.
Training & toolkit
I'm building Possum Mattern Studios while studying computer science and software development. The work is backed by formal coursework and active hands-on practice across web systems, visual design, databases, and application development.
Coursework foundation
- Web and systems: Internet / Web Development I & II, plus Advanced Web Design
- Programming logic: JavaScript, C#, Java, and object-oriented programming
- Data management: MySQL database coursework
- Visual design: Photoshop and digital imaging
- Mobile apps: Android and application development
Active studio toolkit
Tools I'm currently learning and using in studio projects.
- Frameworks: React / Next.js, Flutter, and Dart
- Languages: TypeScript, Python, and Ruby
- Tooling: Vite, Tailwind CSS, GitHub, and Vercel
- AI workflows: Cursor AI, ChatGPT, Gemini, and API-based integrations
- Design tools: Figma and Photoshop
Coursework gives the foundation. Studio projects turn it into shipped surfaces.
Build philosophy
Polish
Layouts with clear hierarchy, components that behave, detail on screens people reuse every week.
Performance
Lean where it shows: lighter paint, restrained JS, motion that survives mid-range phones.
Privacy
User data stays close to the person unless the architecture truly cannot keep it there. Quiet analytics, defaults you could explain aloud.
Ship mindset
Scope, build, watch what happens outside the repo, tighten again. Prefer field signal over hallway debate.
What we build
Studio lanes
- AI apps and assistants
- SaaS foundations and internal tooling
- Creator tools and studio software
- Health and daily-use utilities
- Interactive and mobile experiments
Current focus
- Claims Radar
- EmberVault
- Scopefinder
- Possum SaaS
Elsewhere
Code and prose live on GitHub and the portfolio. For something direct, plain email skips the funnel.